| Patent Number |
Title Of Patent |
Date Issued |
| RE35447 |
Endothermic blowing agents for strengthening weld lines in molded thermoplastic resins and produ |
February 11, 1997 |
| Compositions for producing foamed products which include filler and/or pigment additives and blowing agents which enhance the strength of weld lines which are produced when the compositions are molded. The products produced from the compositions have weld .[.line.]. .Iadd.lines .Iadd |
| RE35368 |
Endothermic blowing agents for surface migration of components in foamed products, compositions |
October 29, 1996 |
| Compositions for producing foamed products which include additives and blowing agents which cause the surface treatment additives to migrate to the surfaces of foamed products. The products produced from the compositions require less additives because the incorporated additives are c |
| RE35239 |
Endothermic blowing agents compositions and applications |
May 14, 1996 |
| A stabilized powdered endothermic blowing agent .[.which.]. is a mixture or a polycarboxylic acid and an inorganic carbonate, .[.and.]. .Iadd.the .Iaddend.polycarboxylic acid and inorganic carbonate each having been surface treated with a component which prevents water from being absorbe |
| RE30699 |
Polyurethanes containing amino organosilane modified clay |
August 4, 1981 |
| The instant disclosure is directed to the polyurethane polymer compositions which are filled with a kaolin clay which has been modified with from 1% to 3% of an amino organosilane. The modulus and tear resistance of the polymers is improved without degradation of the remaining properties |
| RE30568 |
Modified, precipitated alumino silicate pigments |
April 7, 1981 |
| Novel alkali aluminum silicate particulates, modified with and containing a chemically bound alkaline earth metal, are disclosed. The alumino silicate pigments contain an alkaline earth metal, preferably calcium or magnesium, in addition to an alkali metal, such as sodium. In chemical co |
| RE30450 |
Surface modified pigments |
December 16, 1980 |
| .Iadd.Finely divided particulate inorganic pigment is surface modified with from about 1% to about 15% of an amino organosilane, particularly gamma-aminopropyltriethoxy silane. Thermosetting resins incorporating such modified inorganic pigments exhibit improved physical properties. |
| D362196 |
Rod guide gauge |
September 12, 1995 |
|
| 7585359 |
Air filtration media comprising metal-doped silicon-based gel and/or zeolite materials treated w |
September 8, 2009 |
| A filtration system including a novel combination of at least one metal-doped silica-based gel and zeolite materials to trap and/or modify, and remove undesirable gases (such as ammonia, ethylene oxide, formaldehyde, and nitrous oxide, as examples) from an enclosed environment is pro |
| 7559981 |
Air filtration media comprising oxidizing agent-treated metal-doped silicon-based gel and zeolit |
July 14, 2009 |
| An environmental control for use in air handling systems that are required to provide highly effective filtration of noxious gases is provided. In one embodiment, a filtration system utilizes a novel combination of at least one metal-doped silica-based gel and zeolite materials to trap |
| 7553416 |
Caustic silica gel manufacturing method and gels made thereby |
June 30, 2009 |
| New silica gel materials and novel methods of producing such are provided. The method itself entails a manner of mixing the reactants together in a one-pot process such that the time required for aging is reduced without compromising the ability to target pore size production. In such a |
| 7510602 |
Air filtration media comprising oxidizing agent-treated metal-doped silicon-based gel and zeolit |
March 31, 2009 |
| An environmental control for use in air handling systems that are required to provide highly effective filtration of noxious gases is provided. In one embodiment, a filtration system utilizes a novel combination of at least one metal-doped silica-based gel and zeolite materials to trap |
| 7455791 |
Abrasives for copper CMP and methods for making |
November 25, 2008 |
| An aqueous chemical mechanical polishing slurry is provided that comprises precipitated amorphous silica abrasive particles treated with acidic aluminum. Also provided is a method of polishing an electronic component substrate comprising the steps of: a) obtaining an electronic component |
| 7438895 |
Precipitated silica materials exhibiting high compatibility with cetylpyridinium chloride |
October 21, 2008 |
| Precipitated silica comprising porous silica particles having a cumulative surface area for all pores having diameters greater than 500 .ANG. of less than 6 m.sup.2/g, as measured by mercury intrusion, and a percentage cetylpyridinium chloride (% CPC) Compatibility of greater than about |
| 7377975 |
Pigment for use in inkjet recording medium coatings and methods |
May 27, 2008 |
| Pigment suitable for use in coating compositions for inkjet recording media. Surfaces of an inorganic particulate are interacted with a water-soluble polyvalent metal salt in an aqueous medium. The treated particle surfaces have a significant cationic surface charge imparted to them. |
| 7377965 |
Air filtration media comprising metal-doped silicon-based gel materials |
May 27, 2008 |
| The present invention relates generally to an environmental control unit for use in air handling systems that provides highly effective filtration of noxious gases (such as ammonia). Such a filtration system utilizes novel metal-doped silica-based gels to trap and remove such undesirable |
| 7361324 |
Precipitated calcium carbonate |
April 22, 2008 |
| A method for forming calcium carbonate is provided, the method comprising the steps of: (a) milling calcium hydroxide; (b) providing a reactor vessel containing a slurry of the milled calcium hydroxide; and (c) carbonating the slurry of the milled calcium hydroxide by introducing car |
| 7306788 |
High-cleaning/moderate abrasive silica materials and dentifrice containing such materials |
December 11, 2007 |
| Unique abrasive and/or thickening materials that are in situ generated compositions of precipitated silicas and silica gels are provided. Such compositions exhibit different beneficial characteristics depending on the structure of the composite in situ generated material. With low st |
| 7303767 |
Personal care compositions comprising coated/treated metal silicate absorbent particles |
December 4, 2007 |
| Coated particles of metal (such as calcium) silicate that exhibit excellent odor neutralization and sebum absorption properties when present within certain cosmetic and/or personal care formulations and suspensions are provided. Uncoated calcium silicate exhibits a high pH level that |
| 7303766 |
Coated/treated metal silicate absorbent particles |
December 4, 2007 |
| Coated particles of metal (such as calcium) silicate that exhibit excellent odor neutralization and sebum absorption properties when present within certain cosmetic and/or personal care formulations and suspensions are provided. Uncoated calcium silicate exhibits a high pH level that |
| 7303742 |
Viscosity-modifying silica materials that exhibit low cleaning and abrasive levels and dentifric |
December 4, 2007 |
| Unique abrasive and/or thickening materials that are in situ generated compositions of precipitated silicas and silica gels are provided. Such compositions exhibit different beneficial characteristics depending on the structure of the composite in situ generated material. With low st |
| 7297318 |
Method of removing heavy metals from silicate sources during silicate manufacturing |
November 20, 2007 |
| Methods for the removal of lead from a metal silicate during the process of manufacturing of such a material are provided. With the reliance upon lower cost starting silicon dioxide starting materials that are known to exhibit elevated amounts of heavy metal therein for the purpose of |
| 7273596 |
Method of producing granulated anhydrous dicalcium phosphate |
September 25, 2007 |
| A new and useful method of simultaneously producing and granulating anhydrous dicalcium phosphate is provided. Such a method entails the reaction of concentrated phosphoric acid with a powdered material of lime and/or calcium carbonate in substantially equal stoichiometric amounts, w |
| 7273521 |
Method of producing granulated calcium carbonate/calcium phosphate composite materials with very |
September 25, 2007 |
| A new and useful method of simultaneously producing and granulating composite materials for simultaneous internal delivery of high amounts of calcium and phosphate to a subject (person or animal) is provided. Such a method entails the dropwise addition of concentrated phosphoric acid |
| 7270803 |
High-cleaning, low abrasion, high brightness silica materials for dentrifices |
September 18, 2007 |
| Unique abrasive materials that are in situ generated compositions of precipitated silicas and silica gels are provided. Such compositions exhibit different beneficial, particularly simultaneously high pellicle film cleaning properties and moderate dentin abrasion levels. Such a resul |
| 7267814 |
High-cleaning/low abrasive silica and materials and dentifrice containing such materials |
September 11, 2007 |
| Unique abrasive and/or thickening materials that are in situ generated compositions of precipitated silicas and silica gels are provided. Such compositions exhibit different beneficial characteristics depending on the structure of the composite in situ generated material. With low st |
| 7267719 |
Use of colloidal PCC |
September 11, 2007 |
| The invention relates to a process for regulating the porosity and printing properties of paper, in particular uncoated wood-containing paper such as SC-paper, wherein a sufficient quantity of colloidal PCC having a BET surface area of 10-100 m.sup.2/g is used as a filler in the pape |
| 7262233 |
Surface treated silicas |
August 28, 2007 |
| Disclosed is a silica substrate treated with a polysiloxane, and an organosilane, wherein the organosilane is described by the formula: RSi(R').sub.x(OR'').sub.3-x; wherein R is a long-chain hydrocarbon group having between about 8 to about 30 carbon atoms, which may also contain org |
| 7255852 |
Precipitated silica product, dentifrices containing same, and processes |
August 14, 2007 |
| Precipitated silica comprising porous silica particles having a cumulative surface area for all pores having diameters greater than 500 .ANG. of less than 8 m.sup.2/g, as measured by mercury intrusion, and a percentage cetylpyridinium chloride (% CPC) Compatibility of greater than about |
| 7201885 |
Method of removing heavy metals from silicate sources during silicate manufacturing |
April 10, 2007 |
| Methods for the removal of lead from a metal silicate during the process of manufacturing of such a material are provided. With the reliance upon lower cost starting silicon dioxide starting materials that are known to exhibit elevated amounts of heavy metal therein for the purpose of |
| 7172651 |
Pigment for use in inkjet recording medium coatings and methods |
February 6, 2007 |
| Pigment suitable for use in coating compositions for inkjet recording media. Surfaces of an inorganic particulate are interacted with a water-soluble polyvalent metal salt in an aqueous medium. The treated particle surfaces have a significant cationic surface charge imparted to them. |
| 7166271 |
Silica-coated boehmite composites suitable for dentifrices |
January 23, 2007 |
| Disclosed is a composite material comprising a boehmite substrate coated with a precipitated silica, the composite having a BET specific surface area of from 1 m.sup.2/g to 50 m.sup.2/g, such that the composite material has a % silica coating parameter value of about 5% to about 50%. |
| 7163669 |
Cosmetic compositions comprising calcium silicates |
January 16, 2007 |
| Disclosed is a fluid cosmetic composition comprising a sebum-absorbing calcium silicate. These cosmetic compositions provide effective, long-lasting facial cosmetic coverage that is highly resistant to the sebum-caused deterioration that results in the discoloration and fading typica |
| 7159803 |
Method for making particulate compositions and products thereof |
January 9, 2007 |
| A method of making abrasive compositions, and more particularly, it relates to a method of making precipitated silica abrasive compositions having excellent cleaning performance and lower abrasiveness with post-reactor sizing of the abrasive particles being performed directly via wet |
| 7125432 |
Method for making precipitated silica or silicate compositions and products thereof |
October 24, 2006 |
| New methods of producing narrower particle size distribution precipitated silica and/or silicate materials are provided. Such a method permits a significant reduction in manufacturing costs through the utilization of more efficient drying/evaporation components, in essence, in one po |
| 7045169 |
Method of predicting optical properties and physical characteristics to formulate optimum coatin |
May 16, 2006 |
| Method of predicting optical properties and physical characteristics of coated paper or other sheet products for the purpose of formulating enhanced coating or sheet forming systems, and in particular to a method, which uses a diffusion approximation model derived from a radiative tr |
| 7008982 |
Surface treated silicas |
March 7, 2006 |
| Disclosed is a silica substrate treated with a polysiloxane, and an organosilane, wherein the organosilane is described by the formula: RSi(R').sub.x(OR'').sub.3-x; wherein R is a long-chain hydrocarbon group having between about 8 to about 30 carbon atoms, which may also contain org |
| 7008617 |
Precipitated silicas |
March 7, 2006 |
| An abrasive, amorphous precipitated silica is provided that provides excellent abrasive performance, but also has a relatively high degree of transmittance, and an index of refraction that is sufficiently low to allow it to be a component of a transparent toothpaste composition having |
| 6989142 |
Precipitated calcium carbonate |
January 24, 2006 |
| An abrasive precipitated calcium carbonate is provided that provides excellent cleaning properties without being excessively abrasive or damaging to gums or tooth surfaces. The abrasive, precipitated calcium carbonate has a primary particle size of about 1 .mu.m to about 4 .mu.m, and |
| 6984377 |
Oral care products comprising calcium metasilicates |
January 10, 2006 |
| Disclosed is an oral care composition comprising a calcium metasilicate having an aspect ratio (average major axial diameter/average minor axial diameter) of from about 1:1 to about 2.5:, and an oil absorption of from about 20 ml/100 g to about 220 ml/100 g. Also disclosed is an oral car |
| 6946119 |
Precipitated silica product with low surface area, dentifrices containing same, and processes |
September 20, 2005 |
| Precipitated silica product having low surface area and enhanced flavor compatibility. The precipitated silica product is especially well-adapted for use in dentifrices containing cetylpyridinium chloride, which do not attach to the low surface area silica product in a meaningful level a |
| 6946010 |
Method for making abrasive compositions and products thereof |
September 20, 2005 |
| Method of making abrasive compositions comprised of water-insoluble abrasive polishing agents suspended in an aqueous medium in combination, which avoids the need and associated cost of dry milling the abrasive particle content, and products thereof. In particular, the abrasive compo |
| 6913634 |
Abrasives for copper CMP and methods for making |
July 5, 2005 |
| An aqueous chemical mechanical polishing slurry is provided that comprises precipitated amorphous silica abrasive particles treated with acidic aluminum. Also provided is a method of polishing an electronic component substrate comprising the steps of: a) obtaining an electronic component |
| 6869595 |
Abrasive compositions for clear toothpaste |
March 22, 2005 |
| A transparent dentifrice is provided that has excellent abrasive performance. The dentifrice comprises from about 10 wt % to about 13 wt % water, and an abrasive, low-structure, precipitated silica having: a refractive index of from about 1.439 to 1.450, an oil absorption of from abo |
| 6860913 |
Method for making abrasive compositions and products thereof |
March 1, 2005 |
| Method of making abrasive compositions comprised of water-insoluble abrasive polishing agents suspended in an aqueous medium in combination, which avoids the need and associated cost of dry milling the abrasive particle content, and products thereof. In particular, the abrasive compo |
| 6849673 |
Film forming coating composition containing surface treated barium sulfate, and methods of use |
February 1, 2005 |
| A coating composition comprising, in admixture, a resin and aminosilane surface-treated barium sulfate particles, and methods of using it as a film forming coating. Low blistering, highly corrosion resistant and low viscosity coating compositions are provided. |
| 6713168 |
Fire retardant wood composite materials |
March 30, 2004 |
| The invention relates to a fire retardant oriented strand board composite material comprising a mixture of wood strands, at least one organophosphorus ester, at least one polymeric binder resin, and a wax. In a process embodiment of the present invention this mixture is consolidated |
| 6675544 |
Composite wood panels having tongue and groove edges |
January 13, 2004 |
| A composite wood panel having a first and second longitudinal edge, wherein the first edge includes a groove and the second edge includes a tongue for interlocking and engaging the complementary edges of an adjacent tongue and groove wood panel. The groove has two sides and a base transv |
| 6663963 |
Very high structure, highly absorptive hybrid silica and methods for making same |
December 16, 2003 |
| Very high structure, hybrid amorphous silica products (geltates) having very high absorptivity, in which the hybrid silica product has a % carrying capacity DBP value greater than 76.0 and a linseed oil absorption value exceeding 250 cc/100 g, and a production methodology therefor. |
| 6652611 |
Method for making abrasive compositions and products thereof |
November 25, 2003 |
| Method of making abrasive compositions comprised of water-insoluble abrasive polishing agents suspended in an aqueous medium in combination using wet grinding, and products thereof. The abrasive compositions made by the method contain appropriately sized abrasive particles provided w |
| 6645471 |
Composite abrasive material for oral compositions, and methods of making and using same |
November 11, 2003 |
| A composition of matter comprising particles of silica, where the silica particles have surfaces at which condensed phosphate is retained, and a production methodology therefor. Oral compositions containing this composition of matter are also presented, which are endowed with enhanced |
